/* 
 * Copyright (c) 2009, Giora Kosoi giorak@gmail.com
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY Giora Kosoi ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL Giora Kosoi BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <stdio.h>
#include <signal.h>

#include <sparrow/reactor.h>
#include <sparrow/tcp_listener.h>
#include <sparrow/tcp_io.h>
#include <sparrow/tcp_echo.h>
#include <sparrow/thread_connector.h>
#include <sparrow/round_robin.h>
#include <sparrow/null_handler.h>


void usage()
{
    printf(
            "usage: prog ADDRESS PORT\n"
            "example ./tcp_echo_mt 127.0.0.1 7 7007\n");
}

int main(int argc, char **argv)
{
    if(argc < 3)
    {
        usage();
        exit(1);
    }
    std::string tcp_echo_parameters = std::string(argv[1]) + std::string(" ") + std::string(argv[2]);
    printf("starting tcp echo server with parameters  %s\n", tcp_echo_parameters.c_str());
    std::string address(argv[1]);
    std::string port(argv[2]);
    Reactor *listener = new Reactor;
    TcpListener *tcp_listener = new TcpListener(listener,  address + " " + port);
    RoundRobin *round_robin = new RoundRobin(listener);

    Handler::connect_output(tcp_listener, 0, round_robin, 0);


    int count_threads = 2;
    for(int i = 0; i < count_threads; ++i)
    {
        Reactor *echo = new Reactor;
        TcpIo *tcp_io = new TcpIo(echo, std::string("512 5000 4096 5000"));
        TcpEcho *tcp_echo = new TcpEcho(echo, "");
        ThreadConnector *thread_connector = new ThreadConnector(echo);

        // connections
        Handler::connect_output(round_robin, i, thread_connector, 0);
        Handler::connect_output(thread_connector, 0, tcp_io, "new-connection");
        Handler::connect_output(tcp_io, "control-in", tcp_echo, "control-in");
        Handler::connect_output(tcp_io, "stream-in", tcp_echo, "stream-in");
        Handler::connect_output(tcp_io, "error-in", tcp_echo, "error-in");
        Handler::connect_output(tcp_echo, "control-out", tcp_io, "control-out");
        Handler::connect_output(tcp_echo, "stream-out", tcp_io, "stream-out");
        echo->start();
    }

    listener->start();

    sigset_t sigset;
    sigemptyset(&sigset);
    sigsuspend(&sigset);

    return 0;
}

